Across
- 2. the wave used for security imaging, medical imaging
- 4. the property that is the same for all waves
- 5. the wave used for television broadcasting, mobile phone
- 8. the process of applying, labeling, or embedding identifying markers, tags, or classification levels onto physical assets, documents, or digital data to prevent theft
- 9. the harmful effect of infrared
- 12. harmful effect of ultraviolet to human eyes
- 13. the process of converting infrared radiation (heat) into visible images
- 14. the changing of the structure of a gene caused by gamma rays
- 15. this technology use microwave radiation to transmit voice and data to cell towers
- 18. it transmits signals to a receiver, which then executes the command
- 19. the wave used for security marking, detecting forged bank notes
Down
- 1. the wave used for detection of cancer, sterilising medical equipment
- 3. a short-range, wireless, and low-power technology standard to exchange data between fixed and mobile devices
- 4. technology used to detect concealed, dangerous, or unauthorized items in baggage, cargo, and on persons, enhancing safety in airports and secure facilities
- 6. the wave used for photography, visual, communication signal
- 7. a security system designed to detect unauthorized entry into a building or area using sensors
- 10. the effect of excessive exposure of x-rays and gamma rays
- 11. the wave used for radio and television transmission, bluetooth technology
- 16. the wave used for remote controller, intruder alarm, optical fibres, thermal imaging
- 17. human-made machines launched into space to orbit the Earth or other celestial bodies